In March 205, 57% of the voting members of the US. House of Representatives were Republicans and the rest were Democrats Nineteen
percent of the House members were women and 30% of the House
Members were men who identified themselves as Democrats.
4. Suppose we select a representative et rendom What is the probability
that this person is male OR a Democrat?

9/10 divide by -3/15 as a mixed number

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.